US5163437A - Ophthalmic measuring device - Google Patents

Ophthalmic measuring device Download PDF

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Publication number
US5163437A
US5163437A US07/689,881 US68988191A US5163437A US 5163437 A US5163437 A US 5163437A US 68988191 A US68988191 A US 68988191A US 5163437 A US5163437 A US 5163437A
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US
United States
Prior art keywords
fundus
measuring
area
laser beam
blood flow
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
US07/689,881
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English (en)
Inventor
Hitoshi Fujii
Takashi Yokokura
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Topcon Corp
Original Assignee
Topcon Corp
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Filing date
Publication date
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Assigned to TOPCON CORPORATION reassignment TOPCON CORPORATION ASSIGNMENT OF 1/2 OF ASSIGNORS INTEREST Assignors: FUJII, HITOSHI, YOKOKURA, TAKASHI
Application granted granted Critical
Publication of US5163437A publication Critical patent/US5163437A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
    • A61B3/14—Arrangements specially adapted for eye photography
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
    • A61B3/12—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for looking at the eye fundus, e.g. ophthalmoscopes
    • A61B3/1225—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for looking at the eye fundus, e.g. ophthalmoscopes using coherent radiation
    • A61B3/1233—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for looking at the eye fundus, e.g. ophthalmoscopes using coherent radiation for measuring blood flow, e.g. at the retina

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Hematology (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Eye Examination Apparatus (AREA)
US07/689,881 1989-09-26 1990-09-26 Ophthalmic measuring device Expired - Lifetime US5163437A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1249722A JP2813899B2 (ja) 1989-09-26 1989-09-26 眼科測定装置
JP1-249722 1989-09-26

Publications (1)

Publication Number Publication Date
US5163437A true US5163437A (en) 1992-11-17

Family

ID=17197225

Family Applications (1)

Application Number Title Priority Date Filing Date
US07/689,881 Expired - Lifetime US5163437A (en) 1989-09-26 1990-09-26 Ophthalmic measuring device

Country Status (3)

Country Link
US (1) US5163437A (ja)
JP (1) JP2813899B2 (ja)
WO (1) WO1991004705A1 (ja)

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5279298A (en) * 1992-11-20 1994-01-18 The Johns Hopkins University Method and apparatus to identify and treat neovascular membranes in the eye
US5475452A (en) * 1994-02-24 1995-12-12 Keravision, Inc. Device and method for mapping objects
US5615683A (en) * 1993-12-14 1997-04-01 Canon Kabushiki Kaisha Ophthalmologic measuring apparatus
FR2773701A1 (fr) * 1998-01-21 1999-07-23 Plexus Ophtalmoscope a modulation optique
EP1138255A1 (en) * 2000-03-22 2001-10-04 Nidek Co., Ltd. Fundus camera
US6351663B1 (en) 1999-09-10 2002-02-26 Akorn, Inc. Methods for diagnosing and treating conditions associated with abnormal vasculature using fluorescent dye angiography and dye-enhanced photocoagulation
US6443976B1 (en) 1999-11-30 2002-09-03 Akorn, Inc. Methods for treating conditions and illnesses associated with abnormal vasculature
US20030060718A1 (en) * 1999-09-10 2003-03-27 Akorn, Inc. Indocyanine green (ICG) compositions and related methods of use
US20030120156A1 (en) * 2001-12-26 2003-06-26 Forrester Kevin R. Motion measuring device
EP1324051A1 (en) * 2001-12-26 2003-07-02 Kevin R. Forrester Motion measuring device
US6598970B2 (en) 2000-03-31 2003-07-29 Canon Kabushiki Kaisha Ophthalmologic apparatus
EP1815783A1 (en) * 2004-10-28 2007-08-08 Kyushu Institute of Technology Wide viewing angle ocular fundus blood flow imaging device
US20080018854A1 (en) * 2004-09-24 2008-01-24 Canon Kabushiki Kaisha Ophthalmic image sensing apparatus
CN101460097B (zh) * 2006-06-07 2010-09-22 国立大学法人九州工业大学 基于激光眼底血流测定的个人认证方法及个人认证装置
CN101873823B (zh) * 2007-11-29 2012-06-27 浜松光子学株式会社 眼球运动测量装置
US9028421B2 (en) 2009-05-13 2015-05-12 Kyushu Institute Of Technology Blood flow image diagnosing device
US10178959B1 (en) * 2014-07-10 2019-01-15 Verily Life Sciences Llc Non-invasive flow monitoring
US20190117065A1 (en) * 2017-10-19 2019-04-25 Amo Development, Llc Miniature imaging system for ophthalmic laser beam delivery system
RU2687530C2 (ru) * 2015-04-07 2019-05-15 ЮНИВЕРСАЛ СИТИ СТЬЮДИОС ЭлЭлСи Входная система для спуска

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7844083B2 (en) 2004-06-18 2010-11-30 Kyushu Institute Of Technology Method for acquiring personal identification data, personal identification method, apparatus for acquiring personal identification data, and personal identification apparatus
JP2007125144A (ja) * 2005-11-02 2007-05-24 Omega Wave Kk レーザー血流画像装置
WO2007097129A1 (ja) 2006-02-22 2007-08-30 Kyushu Institute Of Technology レーザー光による指先血流測定を利用した個人認証方法及び個人認証装置
JP5340262B2 (ja) 2008-04-03 2013-11-13 国立大学法人九州工業大学 皮下血流測定を利用した個人認証方法及び個人認証装置
JP5277365B2 (ja) 2008-04-06 2013-08-28 国立大学法人九州工業大学 個人認証方法及びそれに使用する個人認証装置
JP6062793B2 (ja) 2013-04-23 2017-01-18 ソフトケア有限会社 血流画像診断装置
CA2978745C (en) 2016-06-28 2019-07-16 Softcare Co., Ltd. Apparatus and method for imaging and analyzing hemodynamics

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4166695A (en) * 1976-04-01 1979-09-04 National Research Development Corporation Method and apparatus for measuring retinal blood flow
US4346991A (en) * 1979-10-31 1982-08-31 National Research Development Corporation Method and apparatus for measuring retinal blood flow
US4579430A (en) * 1982-12-11 1986-04-01 Carl-Zeiss-Stiftung Method and apparatus for forming an image of the ocular fundus
US4743107A (en) * 1986-02-25 1988-05-10 Kowa Company Ltd. Ophthalmological diagnosis method and apparatus
US4848897A (en) * 1987-03-31 1989-07-18 Kowa Company Ltd. Ophthalmological diagnosis apparatus
US4950070A (en) * 1988-04-08 1990-08-21 Kowa Company Ltd. Ophthalmological diagnosis method and apparatus
US4952050A (en) * 1988-04-15 1990-08-28 Kowa Company Ltd. Ophthalmological diagnosis method and apparatus

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60210241A (ja) * 1984-04-04 1985-10-22 キヤノン株式会社 眼底撮影装置
JPS6417623A (en) * 1987-07-14 1989-01-20 Kowa Co Alignment apparatus in opthalmic apparatus
JPH01113025A (ja) * 1987-10-28 1989-05-01 Topcon Corp レーザー走査式眼科装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4166695A (en) * 1976-04-01 1979-09-04 National Research Development Corporation Method and apparatus for measuring retinal blood flow
US4346991A (en) * 1979-10-31 1982-08-31 National Research Development Corporation Method and apparatus for measuring retinal blood flow
US4579430A (en) * 1982-12-11 1986-04-01 Carl-Zeiss-Stiftung Method and apparatus for forming an image of the ocular fundus
US4743107A (en) * 1986-02-25 1988-05-10 Kowa Company Ltd. Ophthalmological diagnosis method and apparatus
US4848897A (en) * 1987-03-31 1989-07-18 Kowa Company Ltd. Ophthalmological diagnosis apparatus
US4950070A (en) * 1988-04-08 1990-08-21 Kowa Company Ltd. Ophthalmological diagnosis method and apparatus
US4952050A (en) * 1988-04-15 1990-08-28 Kowa Company Ltd. Ophthalmological diagnosis method and apparatus

Cited By (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5279298A (en) * 1992-11-20 1994-01-18 The Johns Hopkins University Method and apparatus to identify and treat neovascular membranes in the eye
US5615683A (en) * 1993-12-14 1997-04-01 Canon Kabushiki Kaisha Ophthalmologic measuring apparatus
US5475452A (en) * 1994-02-24 1995-12-12 Keravision, Inc. Device and method for mapping objects
US5592246A (en) * 1994-02-24 1997-01-07 Keravision, Inc. Device and method for mapping objects
FR2773701A1 (fr) * 1998-01-21 1999-07-23 Plexus Ophtalmoscope a modulation optique
US20030060718A1 (en) * 1999-09-10 2003-03-27 Akorn, Inc. Indocyanine green (ICG) compositions and related methods of use
US6944493B2 (en) 1999-09-10 2005-09-13 Akora, Inc. Indocyanine green (ICG) compositions and related methods of use
US6351663B1 (en) 1999-09-10 2002-02-26 Akorn, Inc. Methods for diagnosing and treating conditions associated with abnormal vasculature using fluorescent dye angiography and dye-enhanced photocoagulation
US6443976B1 (en) 1999-11-30 2002-09-03 Akorn, Inc. Methods for treating conditions and illnesses associated with abnormal vasculature
EP1138255A1 (en) * 2000-03-22 2001-10-04 Nidek Co., Ltd. Fundus camera
US6574432B2 (en) 2000-03-22 2003-06-03 Nidek Co., Ltd. Fundus camera
US6598970B2 (en) 2000-03-31 2003-07-29 Canon Kabushiki Kaisha Ophthalmologic apparatus
US20030120156A1 (en) * 2001-12-26 2003-06-26 Forrester Kevin R. Motion measuring device
EP1324051A1 (en) * 2001-12-26 2003-07-02 Kevin R. Forrester Motion measuring device
US6944494B2 (en) 2001-12-26 2005-09-13 Kevin R. Forrester Motion measuring device
US20080018854A1 (en) * 2004-09-24 2008-01-24 Canon Kabushiki Kaisha Ophthalmic image sensing apparatus
US8506081B2 (en) * 2004-09-24 2013-08-13 Canon Kabushiki Kaisha Ophthalmic image sensing apparatus
EP1815783A4 (en) * 2004-10-28 2009-11-11 Kyushu Inst Technology APPARATUS FOR REPRESENTING THE EYE-TO-WATER BREAST WITH WIDE ANGLE
US7597443B2 (en) 2004-10-28 2009-10-06 Kyushu Institute Of Technology Wide viewing angle ocular fundus blood flow imaging device
US20070291226A1 (en) * 2004-10-28 2007-12-20 Kyushu Institute Of Technology Wide Viewing Angle Ocular Fundus Blood Flow Imaging Device
EP1815783A1 (en) * 2004-10-28 2007-08-08 Kyushu Institute of Technology Wide viewing angle ocular fundus blood flow imaging device
CN101460097B (zh) * 2006-06-07 2010-09-22 国立大学法人九州工业大学 基于激光眼底血流测定的个人认证方法及个人认证装置
CN101873823B (zh) * 2007-11-29 2012-06-27 浜松光子学株式会社 眼球运动测量装置
US9028421B2 (en) 2009-05-13 2015-05-12 Kyushu Institute Of Technology Blood flow image diagnosing device
US10178959B1 (en) * 2014-07-10 2019-01-15 Verily Life Sciences Llc Non-invasive flow monitoring
US11857301B1 (en) 2014-07-10 2024-01-02 Verily Life Sciences Llc Non-invasive flow monitoring
RU2687530C2 (ru) * 2015-04-07 2019-05-15 ЮНИВЕРСАЛ СИТИ СТЬЮДИОС ЭлЭлСи Входная система для спуска
US20190117065A1 (en) * 2017-10-19 2019-04-25 Amo Development, Llc Miniature imaging system for ophthalmic laser beam delivery system
US10743765B2 (en) * 2017-10-19 2020-08-18 Amo Development, Llc Miniature imaging system for ophthalmic laser beam delivery system

Also Published As

Publication number Publication date
JPH04242628A (ja) 1992-08-31
JP2813899B2 (ja) 1998-10-22
WO1991004705A1 (en) 1991-04-18

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Effective date: 19900510

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